JPS5942141A - 打抜方法 - Google Patents

打抜方法

Info

Publication number
JPS5942141A
JPS5942141A JP15101382A JP15101382A JPS5942141A JP S5942141 A JPS5942141 A JP S5942141A JP 15101382 A JP15101382 A JP 15101382A JP 15101382 A JP15101382 A JP 15101382A JP S5942141 A JPS5942141 A JP S5942141A
Authority
JP
Japan
Prior art keywords
gas atmosphere
annealing
magnetic
rust
prevented
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15101382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0325274B2 (Direct
Inventor
Ryozo Sawada
沢田　良三
Shunsuke Arakawa
俊介 荒川
Yasuo Arai
新井　保夫
Katsuto Yoshizawa
克仁 吉沢
Ryoichi Shibata
良一 柴田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP15101382A priority Critical patent/JPS5942141A/ja
Publication of JPS5942141A publication Critical patent/JPS5942141A/ja
Publication of JPH0325274B2 publication Critical patent/JPH0325274B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
JP15101382A 1982-08-31 1982-08-31 打抜方法 Granted JPS5942141A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15101382A JPS5942141A (ja) 1982-08-31 1982-08-31 打抜方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15101382A JPS5942141A (ja) 1982-08-31 1982-08-31 打抜方法

Publications (2)

Publication Number Publication Date
JPS5942141A true JPS5942141A (ja) 1984-03-08
JPH0325274B2 JPH0325274B2 (Direct) 1991-04-05

Family

ID=15509384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15101382A Granted JPS5942141A (ja) 1982-08-31 1982-08-31 打抜方法

Country Status (1)

Country Link
JP (1) JPS5942141A (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6322215A (ja) * 1986-07-10 1988-01-29 Takaoka Ind Ltd アモルフアス材料のせん断加工方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162630A (en) * 1978-06-14 1979-12-24 Matsushita Electric Industrial Co Ltd Production of amorphous magnetic alloy iron core

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162630A (en) * 1978-06-14 1979-12-24 Matsushita Electric Industrial Co Ltd Production of amorphous magnetic alloy iron core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6322215A (ja) * 1986-07-10 1988-01-29 Takaoka Ind Ltd アモルフアス材料のせん断加工方法

Also Published As

Publication number Publication date
JPH0325274B2 (Direct) 1991-04-05

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